Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174890 | Breathing-controlled inhalation device for dry powders | — | 2007-02-13 |
| 6752147 | Inhalation apparatus for powder medications | Detlef Schwarzwald | 2004-06-22 |
| 6729328 | Breathing-controlled inhalation device for dry powder and method for the even distribution of the dry powder in the air | — | 2004-05-04 |